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| PubMed | |
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Article by Jin, K. 1 |
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Article by Guo, Z. 1 |
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Article by Chu, X. T. 1 |
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Article by Zhang, N. K. 1 |
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Article by Ren, J. C. 1 |
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Article by Fei, F. P. 2 |
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Article by Chen, Y. 2 |
�¹۲���о�ȷ������ľ������ʯ�ز�������һ�ǹ��������ɰ������Ҫ�����λ; ������ͬ�����ڼ䷢������������������¼���ǰ�����ֱ�����“����ľ����”��“�ɻ���������”��“С����������”�ȶ����ʽ�����ʽ��ʯ�ز㵥Ԫ������ľ��������ز㰴����ȡ�õ�����ز����������ҵIJ������ݿ�ȷ��Ϊ��������
A new research shows the lithostratigraphic characteristics of Qingyangmugou Formation as that: firstly��this formation is the main ore-bearing layer of diatomite and old gold placer��secondly��and there were several events of basalt outpouring during this synsedimentary�� Previously��this formation was named as“Qingyangmugou Formation”�� “Songhuajiang basalt”and“Xiaofengman basat”��etc�� By the biostigraphy and related data with basalt dating��the authors concluded that the Qingyangmugou Formationaged aged in Pliocene��